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#include <reg52.h> // 89C52µ¥Æ¬»úÍ·Îļþ #include <stdio.h> #include <intrins.h> sbit key1=P1^0; sbit key2=P1^1; sfr ISP_CONTR=0xe7; idata unsigned char dis5_temp_buf[50]; unsigned int num4=0,temp=0,num5=0; unsigned char temp_buf_f=0; unsigned int flag=0,flag1=0,flag2=0,flag3=0,flag4=0; double num2=0,num3=0; unsigned int num=0,num1=0; unsigned char dis0_temp_buf[7]={"<!@CSB"}; unsigned char dis4_temp_buf[6]={"<!>JI"}; unsigned char dis6_temp_buf[2]={'#'}; unsigned char dis7_temp_buf[11]={"<!>KF±¨¾¯#"}; unsigned char dis10_temp_buf[10]={"<!AKF1140"}; idata unsigned char dis11_temp_buf[9]={"<!>KG³£#"}; idata unsigned char dis12_temp_buf[11]={"<!>LF¹ÊÕÏ#"}; idata unsigned char dis13_temp_buf[10]={"<!ALF1140"}; idata unsigned char dis14_temp_buf[9]={"<!>LG³£#"}; idata unsigned char dis15_temp_buf[8]={"<!>KK1#"}; idata unsigned char dis16_temp_buf[8]={"<!>KK0#"}; idata unsigned char dis17_temp_buf[5]={"<!LL"}; idata unsigned char dis18_temp_buf[5]={"<!LH"}; void delayms(unsigned int xms) //ÑÓʱ³ÌÐò { unsigned int m,n; for(m=xms;m>0;m--) for(n=110;n>0;n--); } void T_init (void) //T0ÓÃÓÚ¼ÆÊý£¬T2ÓÃÓÚ¶¨Ê± { TMOD=0x25; //ÉèÖÃT1¶¨Ê±Æ÷ºÍT0¼ÆÊýÆ÷µÄ¹¤×÷·½Ê½ TH0=0; //ÉèÖÃT0¼ÆÊýÆ÷³õÖµ TL0=0; TR0=1; // Æô¶¯¶¨Ê±Æ÷T0 TH1=0xfd; //´®¿Ú³õʼ»¯ÉèÖà TL1=0xfd; TR1=1; SM0=0; SM1=1; REN=0; ES=1; RCAP2H=(65536-45872)/256; //T2¶¨Ê±Æ÷µÄ³õʼ»¯ÉèÖà RCAP2L=(65536-45872)%256; TH2=RCAP2H; TL2=RCAP2L; T2CON=0x04; ET2=1; } /*void uart0_rx_isr() interrupt 4 //´®¿ÚÖÐ¶Ï { RI=0; temp_buf[temp_buf_f++]=SBUF; if (temp_buf_f>=17) { temp_buf_f=0; } } */ void USART_Transmit( unsigned char date ) // ·¢ËÍÊý¾Ý { ES=0; SBUF=date; while(!TI); TI=0; ES=1; } void send_data(unsigned char *buffer, unsigned char len) { unsigned char i=0; for(i=0;i<len;i++) //Êý¾Ý³¤¶ÈΪ°ü³¤¶È { USART_Transmit(*buffer++); } } void shipin_init (void) //ÊÓÆµ³õʼ»¯ÉèÖà { send_data(dis0_temp_buf,sizeof(dis0_temp_buf)); delayms(10); } void main(void) //Ö÷º¯Êý { shipin_init(); EA=1; T_init(); // WDT_CONTR=0x34; P1=0xff; //key2=1; while(1) { if(flag==1) { flag=0; delayms(2); if(key1!=0) { flag1=1; delayms(20); send_data(dis10_temp_buf,sizeof(dis10_temp_buf)); delayms(10); send_data(dis11_temp_buf,sizeof(dis11_temp_buf)); delayms(10); } if(key1==0) { delayms(10); if (key1==0) { flag1=0; flag2=1; flag3=0; num4=0; delayms(10); send_data(dis7_temp_buf,sizeof(dis7_temp_buf)); delayms(10); send_data(dis15_temp_buf,sizeof(dis15_temp_buf)); delayms(10); send_data(dis18_temp_buf,sizeof(dis18_temp_buf)); delayms(10); } } temp=flag2+flag1; flag1=0; if (temp==2) { temp=0; flag3=1; if(num4>=200) { //delayms(1); send_data(dis16_temp_buf,sizeof(dis16_temp_buf)); delayms(10); send_data(dis17_temp_buf,sizeof(dis17_temp_buf)); delayms(10); num4=0; flag3=0; flag2=0; } } if(key2!=0) { delayms(10); //send_data(dis13_temp_buf,sizeof(dis13_temp_buf)); delayms(10); send_data(dis14_temp_buf,sizeof(dis14_temp_buf)); delayms(10); } if (key2==0) { delayms(2); if (key2==0) { send_data(dis12_temp_buf,sizeof(dis12_temp_buf)); } } sprintf(dis5_temp_buf,"%.1f",num3) ; //ËÙ¶ÈÖµ±£ÁôһλСÊý delayms(10); send_data(dis4_temp_buf,sizeof(dis4_temp_buf)); send_data(dis5_temp_buf,sizeof(dis5_temp_buf)); send_data(dis6_temp_buf,sizeof(dis6_temp_buf)); delayms(10); if(flag4==1) { flag4=0; ISP_CONTR=0x20; } delayms(100); } } } void T2_() interrupt 5 //¶¨Ê±Æ÷T2ÖÐ¶Ï { TF2=0; num1++; num5++; if(num1==10) //¶¨Ê±1Ãë { num1=0; flag=1; num=256*TH0+TL0; TH0=0; TL0=0; num2=(double)num/27.69; num3=num2; } if(flag3==1) { num4++; } if(num5>=6000) { num5=0; flag4=1; } } ³ÌÐò¾ÍÊDzɼ¯Ò»¸öÂö³å±äÁ¿£¬»¹ÓÐÁ½¸ö¿ª¹ØÁ¿£¬ÎªÊ²Ã´ÄÇkey1¿ª¹ØÁ¿£¬ÔÚ³ÌÐòÔËÐÐÒ»¶Îʱ¼äºó£¬¸ø1»òÕ߸ø0¶¼Ã»Óб仯£¬µ«ÊÇkey2¿ª¹ØÁ¿Ò»Ö±¶¼ÊÇÕý³£µÄ£¬¹òÇó¸ßÈËÖ¸µã°¡ ¡£Èç¹û¿ÉÒÔ£¬Óгêл¡£ |
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